851485684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1600537}}^1$

素因数の和:1600567

約数の個数: 24

約数和(自身を含む): 1792602560

約数和(自身を除く): 941116876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1600537, 3201074, 6402148, 11203759, 22407518, 30410203, 44815036, 60820406, 121640812, 212871421, 425742842, 851485684]

約数ペア:

[(1, 851485684), (2, 425742842), (4, 212871421), (7, 121640812), (14, 60820406), (19, 44815036), (28, 30410203), (38, 22407518), (76, 11203759), (133, 6402148), (266, 3201074), (532, 1600537)]